808683393 has 16 divisors (see below), whose sum is σ = 1232693120. Its totient is φ = 461949696.

The previous prime is 808683373. The next prime is 808683431. The reversal of 808683393 is 393386808.

It is not a de Polignac number, because 808683393 - 2⁵ = 808683361 is a prime.

It is a super-2 number, since 2×808683393² = 1307937660227984898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (808683373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93663 + ... + 101931.

It is an arithmetic number, because the mean of its divisors is an integer number (77043320).

Almost surely, 2^808683393 is an apocalyptic number.

It is an amenable number.

808683393 is a deficient number, since it is larger than the sum of its proper divisors (424009727).

808683393 is a wasteful number, since it uses less digits than its factorization.

808683393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 808683393 is about 28437.3591073433. The cubic root of 808683393 is about 931.6644156586.

The spelling of 808683393 in words is "eight hundred eight million, six hundred eighty-three thousand, three hundred ninety-three".